Idethi yokukhishwa kwamalensi weSigma 18-35mm f / 1.8 nentengo manje isemthethweni

ISigma imemezele ngokusemthethweni imininingwane yamanani nokutholakala kwelensi yobuciko be-18-35mm f / 1.8 DC HSM yamakhamera we-APS-C.

Umhlaba wonke wezithombe umangele lapho USigma wethule ilensi yobuciko eyi-18-35mm f / 1.8 DC HSM. Iyilensi yokuqala yokusondeza eyake yenziwa ukuxhasa ukuvula okuphezulu nokuhlala njalo kwe-f / 1.8 kulo lonke ububanzi bayo.

I-Sigma 18-35mm f / 1.8 DC HSM Art lens ekugcineni ithole usuku lokukhishwa nentengo. Umkhiqizo uza ngoJulayi ngo- $ 799 futhi uzotholakala kuwo wonke amakhamera we-APS-C.

Intengo yelensi yeSigma 18-35mm f / 1.8 nosuku lokukhishwa kumenyezelwe ngokusemthethweni

I-Sigma ihehe izibuyekezo eziningi ezinhle, kepha abantu bebelindele ukuthi lo mkhiqizo ubize kakhulu. Kodwa-ke, umkhiqizi ozinze eJapan unezinye izinto emqondweni, njengoba i-optic engu-18-35mm ingenalo inani lentengo elisindayo.

Ngokusho kwenkampani yaseJapan, Intengo yelensi yobuciko beSigma 18-35mm f / 1.8 DC HSM ime ku- $ 799. Usuku lokukhishwa kwalo luhlelelwe ukuqala kukaJulayi ngokuxhaswa kwamakhamera we-APS-C DSLR avela eCanon naseSigma.

Kungekudala ngemuva kokuthi i-18-35mm f / 1.8 optic iqale ukudayiswa, umenzi uhlela ukukhipha iyunithi kwezinye izintaba eziningi, futhi. Uhlu lubandakanya uNikon, uSony, nePentax, abalandeli babo asebevele bencoma uSigma ngesinqumo sayo.

I-Sigma 18-35mm f / 1.8 DC HSM Art lens inikeza okufana okufana no-35mm ngokuya ngentaba yakho

Ilensi yeSigma 18-35mm f / 1.8 izohlinzeka ngokufana okuhlukile okungama-35mm ngokuya ngohlobo lwekhamera. Abathwebuli bezithombe beCanon bazozuza ebangeni le-28.8-56mm, kuyilapho abasebenzisi beSigma bazothola uhla lwama-30.6-59.5mm.

Ngakolunye uhlangothi, amakhamera we-Nikon, Sony ne-Pentax azonikela ngebanga lokugxila ngefomethi engu-35mm engu-27-52.5mm ngoba onke anezici zezitshalo ezingaba ngu-1.5x.

Umkhiqizi uveze ukuthi ukuvuleka okungapheli kwelensi nobude obugxile kuzovumela abathwebuli bezithombe ukuthi basebenzise umkhiqizo kuzimo ezahlukahlukene. USigma wengeza ukuthi i-18-35mm f / 1.8 optic ilungele i-portrait, i-landscape, i-close-up, i-studio, nezinye izinhlobo eziningi zokuthwebula izithombe.

I-Sigma 18-35mm f / 1.8 DC HSM Art lens specs

Ilensi kaSigma ayizeli igcwele ubuchwepheshe bokuqinisa isithombe. Kodwa-ke, inesishintshi esisha se-AF / MF futhi iyilensi ehlala isikhathi eside, njengoba yenziwa ngezinto zokwakha eziQinisekayo zeThermally.

Ngaphezu kwalokho, iyakwazi ukunciphisa amaphutha we-optical, njengokuphefumula umoya kanye nama-flares, ngenxa yeSuper Multi-Layer Coating. Iqukethe izinto eziyi-17 ezihlukaniswe ngamaqembu ayi-12 anama-diaphragm blade ayi-9 ayindilinga.

Ilensi ye-Sigma 18-35mm f / 1.8 inesisindo esingu-1.79 lbs nezinyathelo eziyi-3.07-intshi ububanzi, ngokulandelana ngo-4.76-intshi ubude. Umkhiqizo usekelwa yi-Sigma USB dock, okuyi ingathengwa nge $ 64.99 e-Amazon.